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STORAGE PROPERTIES - Activity (Details) $ in Thousands |  | 1 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Feb. 20, 2025 USD ($) facility | Dec. 31, 2024 USD ($) property | Sep. 30, 2025 USD ($) facility | Dec. 31, 2024 USD ($) facility property
STORAGE PROPERTIES |  |  |  |
Number of Facilities, acquisitions (in properties) | facility |  |  |  | 4
Purchase Price |  |  |  | $ 42,200
Hines Portfolio December 2024 |  |  |  |
STORAGE PROPERTIES |  |  |  |
Percentage of voting interest acquired |  |  |  | 85.00%
HVP IV |  |  |  |
STORAGE PROPERTIES |  |  |  |
Number of real estate properties owned | facility | 28 |  | 28 |
Sale Price | $ 452,800 |  |  |
Percentage of voting interest acquired | 80.00% |  | 80.00% |
Amount of debt repaid | $ 44,400 |  | $ 44,400 |
Number of self-storage facilities | property |  | 28 |  | 28
Joint Venture |  |  |  |
STORAGE PROPERTIES |  |  |  |
Ownership interest held by the entity (as a percent) |  |  | 85.00% | 85.00%
2024 Acquisitions |  |  |  |
STORAGE PROPERTIES |  |  |  |
Number of Facilities, acquisitions (in properties) | facility |  |  |  | 18
Purchase Price |  |  |  | $ 199,400
2024 Acquisitions | Connecticut Assets January 2024 |  |  |  |
STORAGE PROPERTIES |  |  |  |
Number of Facilities, acquisitions (in properties) | facility |  |  |  | 2
Purchase Price |  |  |  | $ 20,200
2024 Acquisitions | Oregon Asset November 2024 |  |  |  |
STORAGE PROPERTIES |  |  |  |
Number of Facilities, acquisitions (in properties) | facility |  |  |  | 1
Purchase Price |  |  |  | $ 10,450
2024 Acquisitions | Pennsylvania Asset November 2024 |  |  |  |
STORAGE PROPERTIES |  |  |  |
Number of Facilities, acquisitions (in properties) | facility |  |  |  | 1
Purchase Price |  |  |  | $ 11,500
2024 Acquisitions | Hines Portfolio December 2024 |  |  |  |
STORAGE PROPERTIES |  |  |  |
Number of Facilities, acquisitions (in properties) | facility |  |  |  | 14
Purchase Price |  | $ 157,300 |  | $ 157,250
Percentage of voting interest acquired |  | 85.00% |  |
2025 Acquisitions |  |  |  |
STORAGE PROPERTIES |  |  |  |
Number of Facilities, acquisitions (in properties) | facility |  |  | 28 |
Purchase Price |  |  | $ 452,785 |
2025 Acquisitions | HVP IV |  |  |  |
STORAGE PROPERTIES |  |  |  |
Number of Facilities, acquisitions (in properties) | facility |  |  | 28 |
Purchase Price |  |  | $ 452,785 |

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- Definition Percentage of the Variable Interest Entity's (VIE) voting interest acquired during the period by (or beneficial interest in) the reporting entity (directly or indirectly). + References No definition available. + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13 + Details
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